Commander Goblins R - Krenko, Mob Boss (EDH / Commander) [Revision 76]

COMBO #1: Krenko, Mob Boss + Mana Echoes + Skirk Prospector + Goblin Warchief

Requires: Krenko, Mob Boss must be on the battlefield. Mana Echoes must be on the battlefield. Skirk Prospector must be on the battlefield. Goblin Warchief must be on the battlefield. There is a number of additional Goblins on the battlefield equal to or greater than the number of times you've cast Krenko from the command zone this game minus three.

Steps:
1- Activate Krenko by tapping it, creating a 1/1 Goblin creature token for each Goblin you control.
2- When the Goblins enter the battlefield, Mana Echoes triggers that many times.
3- Resolve the first trigger, adding c for each Goblin on the battlefield.
4- Repeat step 3 for each remaining trigger.
5- Activate Skirk Prospector twice by sacrificing Krenko and a Goblin token, adding rr.
6- Choose to return Krenko to the command zone from your graveyard.
7- Cast Krenko from the command zone by paying 1rr plus commander tax, if applicable.
8- When Krenko enters the battlefield, Mana Echoes triggers, adding c for each Goblin and Warrior on the battlefield.
9- Repeat.

Results: Infinite colorless mana. Infinite commander casts. Infinite creature tokens. Infinite creature tokens with haste. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite red mana. Infinite sacrifice triggers. Infinite storm count.

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COMBO #2: Krenko, Mob Boss + Mana Echoes + Skirk Prospector + Goblin Chieftain

Same as above with Goblin Warchief replaced by Goblin Chieftain

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COMBO #3: Krenko, Mob Boss + Skirk Prospector + Mass Hysteria + Mana Echoes

Same as above with Goblin Warchief replaced by Mass Hysteria

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COMBO #4: Krenko, Mob Boss + Mana Echoes + Skirk Prospector + Thousand-Year Elixir

Same as above with Goblin Warchief replaced by Thousand-Year Elixir

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COMBO #5: Skirk Prospector + Pashalik Mons + Mana Echoes

Requires: Skirk Prospector must be on the battlefield. Pashalik Mons must be on the battlefield. Mana Echoes must be on the battlefield. You control an additional Goblin. Mana needed: 3r

Steps:
1- Activate Pashalik Mons by paying 3r and sacrificing the additional Goblin.
2- Pashalik Mons triggers, dealing 1 damage to any target.
3- Resolve Pashalik Mons's ability from step 1, creating two 1/1 Goblin creature tokens.
4- Mana Echoes triggers twice, adding a total of at least eight colorless mana.
5- Activate Skirk Prospector by sacrificing a Goblin token, adding r.
6- Pashalik Mons triggers, dealing 1 damage to any target.
7- Repeat, adding an increasing amount of mana in step 4 each time.

Results: Infinite colorless mana. Infinite creature tokens. Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite red mana. Infinite sacrifice triggers.